"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
// 除了null和undefined，Object可以简写{}
let data = 1; /*'1'*/
let data2 = {
    age: 23
};
// 联合类型
let str = 3;
console.log(str);
let obj = { username: 'abc' };
let obj2 = { age: 23 };
let obj3 = {
    username: 'zhangsan',
    age: 23
};
